Question

Prove That 1-Cos2A/Sin2A=TanA​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

(1 - cos2A) / sin2A

= (1- (1- 2 sin^2 A)) / (2 sin A cos A)

= (1-1 + 2 sin^2 A) /(2 sin A cos A)

= 2 sin^2 A / ( 2 sin A cos A)

= sin A / cos A

= tan A